Title:
MOVABLE SOFA TWIN MOTOR DRIVE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/019330
Kind Code:
A1
Abstract:
Disclosed is a movable sofa twin motor drive structure, comprising a base (10), a backrest assembly (20) rotatably mounted on the base (10), and a footrest assembly (30) rotatably mounted on the backrest assembly (20). The movable sofa twin motor drive structure further comprises a first drive structure (40) and a second drive structure (50), wherein the first drive structure (40) comprises a first drive member (42), with one end of the first drive member (42) being rotatably mounted on the base (10) and the other end rotatably connected to the backrest assembly (20), the second drive structure (50) comprises a second drive member (52), a second connecting rod (54) and a third connecting rod (56), with two ends of the second drive member (52) being respectively rotatably connected to the second connecting rod (54) and the third connecting rod (56), the second connecting rod (54) is fixedly mounted on the footrest assembly (30), and the third connecting rod (56) is fixedly mounted on the backrest assembly (20), such that the backrest assembly (20) and the footrest assembly (30) operate independently and do not affect one another.
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Inventors:
LI XIAOHONG (CN)
CHEN JIAO (CN)
WU LINLIN (CN)
PANG ZHONG (CN)
CHEN JIAO (CN)
WU LINLIN (CN)
PANG ZHONG (CN)
Application Number:
PCT/CN2017/102873
Publication Date:
January 31, 2019
Filing Date:
September 22, 2017
Export Citation:
Assignee:
REMACRO MACH & TECH WUJIANG CO LTD (CN)
International Classes:
A47C17/04; A47C1/035
Foreign References:
| CN106073249A | 2016-11-09 | |||
| CN104287492A | 2015-01-21 | |||
| CN204561487U | 2015-08-19 | |||
| CN204410173U | 2015-06-24 | |||
| CN106163333A | 2016-11-23 | |||
| US20130049411A1 | 2013-02-28 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
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